For fun, I thought it would be interesting to see if, at all, the United States Government or Military references or uses The Black Vault.
The Freedom of Information Act allows any requester to get a FOIA case log. This is a list of all FOIA requests by the public to a particular agency.
Agency Records Retention Schedules and Records Management
In some cases, you can request a list of classified records. This section contains some examples and lists.
The following documents are archived at The Black Vault to offer researchers useful guides to publications, documents, articles, and government agencies/structures.
The following categories are available
FOIA Policy, Changes and Handbooks